Scotch 3M Double-Sided Tape with Dispenser, Permanent, 1/2 X 250 Inches, Clear (Pack of 8) Pack of 8, Each is 1/2 in. x 250 in. Double Sided Office Tape is coated with permanent adhesive on both sides A no-mess alternative to glue for light duty attaching and mounting tasks Comes in handy dispenser for quick, easy and portable use Photo-safe. No liner. Long-aging. Won't dry out or yellow.